/* ... put a timer on the pending list (start it)
*/
void radTimerStart
(
TIMER_ID timer,
ULONG time
)
{
if (timer == NULL)
return;
radUtilsDisableSignal (SIGALRM);
// only update the delta times and lastTick before adding the new one
serviceTimers (FALSE);
timer->deltaTime = time;
if (timer->pending == FALSE)
{
// add to pending list
timer->pending = TRUE;
radListAddToEnd (&timerList->pendingList, (NODE_PTR)timer);
}
// process timers right here to avoid race conditions, then restart signal
radUtilsSetIntervalTimer (serviceTimers (TRUE));
radUtilsEnableSignal (SIGALRM);
return;
}
static void timerSignalHandler (int signum)
{
// process the timer list here and restart based on the return value
radUtilsSetIntervalTimer (serviceTimers (TRUE));
return;
}
void radTimerSetUserParm
(
TIMER_ID timer,
void *newParm
)
{
if (timer == NULL)
return;
radUtilsDisableSignal (SIGALRM);
timer->parm = newParm;
// process timers right here to avoid race conditions, then restart signal
radUtilsSetIntervalTimer (serviceTimers (TRUE));
radUtilsEnableSignal (SIGALRM);
return;
}
void radTimerStop
(
TIMER_ID timer
)
{
if (timer == NULL)
return;
radUtilsDisableSignal (SIGALRM);
if (timer->pending == TRUE)
{
timer->pending = FALSE;
radListRemove (&timerList->pendingList, (NODE_PTR)timer);
}
// process timers right here to avoid race conditions, then restart signal
radUtilsSetIntervalTimer (serviceTimers (TRUE));
radUtilsEnableSignal (SIGALRM);
}
int
HelloProcessTimeout(void)
{
serviceTimers(&hcp->Mtimer);
return(0);
}
